From: Arаm Sаrgsyаn <aram@isc.org>
Date: Thu, 12 Sep 2024 09:08:59 +0000 (+0000)
Subject: fix: dev: Fix data race in offloaded dns_message_checksig()
X-Git-Tag: v9.21.2~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3808567de1a08c08ddedf885d32327888b8c2fa2;p=thirdparty%2Fbind9.git

fix: dev: Fix data race in offloaded dns_message_checksig()

When verifying a message in an offloaded thread there is a race with
the worker thread which writes to the same buffer. Clone the message
buffer before offloading.

Closes #4929

Merge branch '4929-data-race-in-dns_dnssec_verifymessage-memmove' into 'main'

See merge request isc-projects/bind9!9481
---

3808567de1a08c08ddedf885d32327888b8c2fa2